Ciena to Webcast Financial Community Event for June 2017

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Ciena® Corporation (NYSE: CIEN) today announced its expected participation in the following upcoming event with the financial community. The event will be webcast live and recorded. An archived version will be made available approximately one hour following the presentation of the live event in the Investors section of Ciena’s website at www.ciena.com.

About Ciena Ciena (NYSE: CIEN) is a network strategy and technology company. We translate best-in-class technology into value through a high-touch, consultative business model – with a relentless drive to create exceptional experiences measured by outcomes. For updates on Ciena, follow us on Twitter @Ciena, LinkedIn, the Ciena Insights blog, or visit www.ciena.com.